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Door Accessories

Floor Mount Hold-Open Mechanism, Aluminum Finish

Part Number: F40A

$39.45 each

In-Stock.Ships via UPS/Fedex

Automatic hold open mechanism, aluminum finish. Door to floor clearance up to 1/2".

TechNotes

Enlargement

Material
  Body: Forged brass, US32D satin chromium plated
  Keeper: Forged brass, US32D satin chromium plated
  Roller: Steel
  Bumper: Black rubber
Main body with bumper (part that mounts to the door)
  Overall
    Height: 2-9/16"
    Width: 3-1/16"
    Depth: 2"
  Center casing
    Width: 1-3/8"
    Height: 2-27/32"
    Thickness: 3/16"
  Mounting 'wings'
    Width, at front: 13/16"
    Height, at mounting holes: 2-1/32"
    Thickness, at mounting holes: 5/32"
  Mounting holes
    Qty: 4
    Type elongated oval
    Width: 1/4"
    Height: 5/8"
    Hole to hole OC
      Side to side: 1-1/8"
      Top to bottom OC range: 1/2" to 1-5/16"
      Factory recommended hole spacing: 15/16" (from the top
        of the top hole to the top of the bottom hole)
  Bumper plate (at back of body)
    Width: 1-1/2"
    Height, to center casing: 11/16"
    Thickness: 7/32"
  Bumper
    Width: 1-3/8"
    Height: 9/16"
    Thickness: 1/4"
  Roller
    Length: 13/32"
    Dia: 15/32"
  Inside spring
    Length: 1-13/16"
    Dia: 15/32"
    Steel thickness: 5/64 (between 1/16" and 3/32")
    Coils per inch, slightly compressed: 5
Keeper (part that mounts to the floor)
  Overall width
    Mounting plate: 4-3/32"
    Keeper tip: 1/2"
  Depth: 2-1/8"
  Height: 1-3/16"
  Thickness, at mounting holes: 1/4"
  Mounting holes
    Qty: 3
    Type: Countersunk
    Dia: 1/4"
    Hole to hole spacing
      Back left wing to back right wing: 3"
      Back wing to front wing, diagonally: 1-7/8"